Theory of accuracy assessment and methods for error correction in 3D geological structure models
三维地质结构模型精度评估理论与误差修正方法研究
We studied the hit accuracy assessment method for the missiles.
在基于仿真技术的空地导弹命中精度评定时,首先是如何利用飞行试验数据进行精度仿真模型的校验,其次是在通过仿真模型校验基础上如何设计仿真试验方案,然后利用蒙特卡洛法进行模拟打靶,并根据对大量仿真模拟打靶数据的数学统计得出精度评估结论。
In order to assure the application of thematic classification,it is very important and necessary to make a rigorous accuracy assessment.
研究结果表明:(1)抽样方式对遥感分类精度评价结果的影响是客观存在的,不同抽样方式下的点样本和群样本检验结果都存在一定的随机性,但同一种抽样方式下,点样本检验精度评估结果的波动幅度小于群样本检验,稳定性比群样本检验要好;(2)不同抽样方式下的多次点样本和群样本检验的平均精度检验结果基本上都能够反映分类图像的精度特征,其中,点样本检验中,分层随机抽样点样本检验效果较好;群样本检验中,系统抽样群样本检验和分层随机抽样群样本检验的效果优于简单随机抽样群样本检验。
Further more,it can realize the precision evaluation,control the machined surface,carry out the accurate calculation and plan for the whole cutter movement path.
在机械加工过程中,刀具的铣削在加工体表面形成沟槽,对该沟槽型面的数字化描述是精确计算表面加工残差、判断加工干涉的理论基础,进而可实现表面加工精度评估与控制及加工轨迹全过程的精确规划计算。
The software design, simulation analysis and the precision evaluation of the strapdown gyrocompass self-alignment, based on VC++6.
0的捷联惯导系统罗经法自对准的软件设计、仿真分析与精度评估。
The strength evaluation of the frame is made from two aspects of static strength and fatigue strength.
文章分析了SS3B型机车构架裂纹产生的原因,采用ANSYS软件对SS3B型机车原构架和改进设计后的构架进行了对比强度计算,同时从静强度和疲劳强度两个方面对构架进行了强度评估。
This paper reviews the present situation and progress of strength evaluation, and puts forward analysis method of structure.
本文综述了自升式平台强度评估的技术进展和现状,提出强度分析的计算分析方法。
Error Processing and Accuracy Assessment of Digital Elevation Model (DEM)
数字高程模型的误差处理与精度评估
Research on the Surface Modeling and Accuracy Evaluation of DEM Based on TIN;
基于TIN的DEM表面建模和精度评估研究
Researches on the Surface Modeling and the Accuracy Evaluation of DEM;
DEM表面建模与精度评估方法研究
An Approach to Improve Accuracy of Intrusion Detection Evaluation;
入侵检测系统检测精度评估方法研究
The Research of Appraisal System with Laser Suppressional Facula Illumination Precision;
激光压制光斑照射精度评估系统研究
RESEARCH OF DYNAMIC BAYES ACCURACY ASSESSMENT BASED ON BAYESIAN BOOTSTRAP;
基于随机加权法的动态Bayes精度评估
Evaluation System Of Guns Aiming And Firing Accuracy Based On CCD
基于CCD的火炮瞄准射击精度评估系统
Conception,Definition and Evaluation of Pseudo-range Measurement
伪距测量的概念、定义与精度评估方法
Estimate the Accuracy of DEM Based on Reconstructed Contours
利用等高线栅格化的DEM精度评估
Precise Orbit Determination and Assessment of Low Earth Orbitors Based on GPS;
星载双频GPS精密定轨及精度评估方法研究
Single Navigation Satellite Orbit Determination and Evaluation by SLR
单颗导航卫星精密定轨与激光精度评估
Accuracy Evaluation of Trajectory Measurement System and Analysis for Trajectory Reconstruction;
弹道测量系统精度评估与弹道重建分析
The Study of Evaluation Methods of AUAV s Hit Precision in Small-Sample Circumstances;
攻击型无人机小子样攻击精度评估方法研究
A Study on Surveying Accuracy of Estimation in Multi-Beam Sounding System;
多波束条带测深系统测深精度评估方法研究
Localization Algorithm Optimization and Localization Accuracy Evaluation for Wireless Sensor Networks
无线传感器网络定位算法优化及定位精度评估
Accuracy evaluation of 3D laser range scanner based on field calibration
地面三维激光扫描仪的检校与精度评估
Essential oils--Evaluation of miscibility in ethanol
GB/T14455.3-1993精油乙醇中溶混度的评估
DEM Precision Inspection and Quality Appraisal System Research;
DEM精度检查与质量评估系统研究